MLA
Color Chromolithograph of the "Battle of Kennesaw Mountain", Published by Kurz & Allison. Kurz & Allison, 1891. Stuart A. Rose Manuscript, Archives, and Rare Book Library, OP27. https://digital.library.emory.edu/purl/627zkh19jr-cor.
APA, 6th edition
Color chromolithograph of the "Battle of Kennesaw Mountain", published by Kurz & Allison (OP27). (1891). [Chromolithography]. Kurz & Allison; Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/627zkh19jr-cor.
Chicago
“Color Chromolithograph of the ‘Battle of Kennesaw Mountain’, Published by Kurz & Allison.” Chromolithography. Civil War Collection. Chicago, Il: Kurz & Allison, 1891. OP27. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/627zkh19jr-cor.